G28 command instructs the CNC machine to return rapidly to the Absolute Zero (Datum) point of the machine. The motion can be direct or via an intermediate coordinate.

Apr 27, 2024 · Master the G28 G-Code with our guide for machinists. Learn its functions, examples, and tips to ensure safe CNC operations and avoid collisions.

Jul 12, 2025 · Returning the tool to a safe position (home or machine zero) is one of the most critical steps in CNC programming — especially when running automated cycles or tool changes.

Sep 8, 2024 · Explore our beginner-friendly guide to the G28 CNC Code. Start your journey with our step-by-step tutorial and easy-to-follow visuals.

Using the g-code command of G28.1 will reference all axis to the home position. It behaves like the 'Reference all' button on some CNC controls. As with all CNC machine advice, It is good …

Solve the mystery! An explanation of how to use G28 in your Cnc programs, complete with examples.

Nov 25, 2024 · The G28 code instructs the machine to return to its zero position, also known as the Home Position. This code is essential for resetting the machine’s coordinates to a known …

Sep 4, 2024 · The G28 command is a G-Code used in CNC machining that orders the machine to return to its park or last position. While executing the command, G28 usually commands the …

Nov 24, 2025 · G28.1 and G28.2 are high-level CNC diagnostic commands that uncover homing errors, verify encoder integrity, prevent axis drift, and eliminate hidden mechanical issues …

Dec 26, 2024 · In short, knowing G28, G27, G29, and G30 well is key for CNC programming. Each command helps manage machine movements accurately, leading to better programming …